if (next_return_point){
next_return_point--;
switch(return_point[next_return_point]){
case 0:
error(3);
break;
case 9:
goto RETURN_9;
break;
case 10:
goto RETURN_10;
break;
case 11:
goto RETURN_11;
break;
case 12:
goto RETURN_12;
break;
}
}
error(3);